68681816

素因数分解:

$2^3\times 7^1\times {\mathrm{1226461}}^1$

素因数の和:1226474

約数の個数: 16

約数和(自身を含む): 147175440

約数和(自身を除く): 78493624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1226461, 2452922, 4905844, 8585227, 9811688, 17170454, 34340908, 68681816]

約数ペア:

[(1, 68681816), (2, 34340908), (4, 17170454), (7, 9811688), (8, 8585227), (14, 4905844), (28, 2452922), (56, 1226461)]